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→Prepare the required accessories
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{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big><p>'''Note, if you want to connect a 4K monitor, make sure the HDMI cable supports 4K video output.'''</p></big>|}</li>
<li><p>Power adapter. Orange Pi CM4 is recommended to use a 5V/3A Type-C power supply.</p>
<p>[[File:media/image14.png|184x160px]]</p></li>
<p>[[File:media/image16.png|255x148px]]</p></li>
<li><p>PCIe NVMe SSD, the development board supports SSDs with M.2 2230 and M.2 2242 specifications. M.2 2280 is also supported, but it cannot be fixed with screws.</p>
{| class="wikitable" style="background-color:#ffffdc;width:800px;" |-| <big><p>'''The development board does not come with an SPI Flash chip by default. You need to buy it yourself and then solder it on. The SPI Flash chip model we recommend is <span style="color:#FF0000">XM25QU128CWIQT08Q</span>.'''</p><p>'''Please pay special attention to this point if you need to use SPIFlash+NVMe SSD to start the system.'''</p></big>|}</li>
<li><p>100M or 1000M network cable, used to connect the development board to the Internet</p>
<p>[[File:media/image17.png|143x112px]]</p></li>
<li><p>Personal computer with Ubuntu and Windows operating systems installed</p></li></ol>
{| class="wikitable" style="width:800px;text-align: center;"
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<span id="download-the-image-of-the-development-board-and-related-materials"></span>
== Download the image of the development board and related materials ==
